Transpower move: Ageing cables drive bid to plan electricty supply for decades
Photo: 123RF
Transpower is seeking feedback on a decision it says would establish New Zealand's electricity pathway for the next 40 years.
The grid operator's acting executive general manager of grid development, Cobus Nel, said ageing submarine cables that cross Cook Strait needed to be replaced by the end of the decade.
He said Transpower believed New Zealand should take this opportunity to increase the cables' capacity.
The submarine cables form part of the high voltage direct current (HVDC) link that moves large amounts of electricity between the Benmore substation in the South Island and Haywards substation in the North Island.
Neal said Transpower's analysis showed increasing the cables' capacity from the existing 1200 megawatts to 1400 megawatts while they were being replaced woul...









